What is the cheapest month to book a flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Idaho to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 2.5 in.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

What is the cheapest month to fly from Idaho to Montreal Pierre Elliott Trudeau Intl Airport?

February can be a great time to fly to Montreal Pierre Elliott Trudeau Intl Airport from Idaho with a flight ticket averaging about $672. Cheapflights users have found deals in the month of February for as cheap as $234. The most expensive prices can be found in the month of December.

What is the cheapest time of day to fly from ID to YUL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport as you normally would.

Can I find deals for flights from Idaho to Pierre Elliott Trudeau Intl that include hotel bookings?

Yes. In addition to deals on Idaho to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Idaho to Pierre Elliott Trudeau Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Pierre Elliott Trudeau Intl.

Can I find deals for business class flights from Idaho to Pierre Elliott Trudeau Intl?

Yes. Cheapflights offers flight deals from Idaho to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$214+ Flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport

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Cheap flight deals from Idaho to Pierre Elliott Trudeau Intl

Round-trip from	$514 (American Airlines)
One-way from	$214 (American Airlines)
Popular in	December
Cheapest in	February
Average price	$294

From Idaho to Montreal Pierre Elliott Trudeau Intl

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One-way flight from Idaho to Montreal Pierre Elliott Trudeau Intl

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Highest demand for flights based on searches. 19% potential increase in price ($158 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($43 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Idaho to Pierre Elliott Trudeau Intl

Cheapest flights from Idaho to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Idaho to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Tue 9/91:07 pmBOI - YUL

1 stop20h 38mAmerican Airlines

Fri 9/125:15 pmYUL - BOI

1 stop21h 12mAmerican Airlines

Deal found 7/30

$514

Tue 9/97:51 amBOI - YUL

2 stops13h 25mDelta

Fri 9/126:20 amYUL - BOI

2 stops11h 20mDelta

Deal found 7/30

$665

Sun 10/58:20 amBOI - YUL

1 stop11h 09mUnited Airlines

Tue 10/76:15 amYUL - BOI

2 stops17h 09mUnited Airlines

Deal found 7/31

$741

Sat 8/162:40 pmBOI - YUL

3 stops22h 10mMultiple Airlines

Sat 8/237:20 pmYUL - BOI

2 stops23h 51mMultiple Airlines

Deal found 7/31

$882

Sun 11/238:40 amBOI - YUL

2 stops28h 32mWestJet

Sun 11/304:15 pmYUL - BOI

2 stops28h 16mWestJet

Deal found 7/30

$1,152

Best flights from Idaho to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Idaho to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Tue 9/91:07 pmBOI - YUL

1 stop20h 38mAmerican Airlines

Fri 9/125:15 pmYUL - BOI

1 stop21h 12mAmerican Airlines

Deal found 7/30

$514

Tue 9/97:51 amBOI - YUL

2 stops13h 25mDelta

Fri 9/126:20 amYUL - BOI

2 stops11h 20mDelta

Deal found 7/30

$665

Sun 10/58:20 amBOI - YUL

1 stop11h 09mUnited Airlines

Tue 10/76:15 amYUL - BOI

2 stops17h 09mUnited Airlines

Deal found 7/31

$741

Sat 8/162:40 pmBOI - YUL

3 stops22h 10mMultiple Airlines

Sat 8/237:20 pmYUL - BOI

2 stops23h 51mMultiple Airlines

Deal found 7/31

$882

Sun 11/238:40 amBOI - YUL

2 stops28h 32mWestJet

Sun 11/304:15 pmYUL - BOI

2 stops28h 16mWestJet

Deal found 7/30

$1,152

Last-minute flights from Idaho to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from Idaho to Pierre Elliott Trudeau Intl. Data last updated July 31, 2025 and is based on user searches.

Sat 8/165:42 pmBOI - YUL

2 stops14h 58mUnited Airlines

Sat 8/239:45 amYUL - BOI

1 stop14h 56mUnited Airlines

Deal found 7/31

$749

Sat 8/161:10 pmBOI - YUL

1 stop20h 26mAmerican Airlines

Sat 8/235:29 pmYUL - BOI

1 stop21h 00mAmerican Airlines

Deal found 7/31

$796

Sat 8/162:40 pmBOI - YUL

3 stops22h 10mMultiple Airlines

Sat 8/237:20 pmYUL - BOI

2 stops23h 51mMultiple Airlines

Deal found 7/31

$882

Fri 8/297:30 amBOI - YUL

2 stops13h 38mDelta

Mon 9/16:00 amYUL - BOI

2 stops11h 03mDelta

Deal found 7/30

$975

One-way flights from Idaho to Pierre Elliott Trudeau Intl
Search for one-way flight options from Idaho to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated July 31, 2025.

Wed 10/151:26 pmBOI - YUL

1 stop20h 14mAmerican Airlines

Deal found 7/30

$214

Wed 10/158:02 amBOI - YUL

2 stops14h 25mMultiple Airlines

Deal found 7/30

$256

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Tue 9/9

1:07 pm-11:45 am

1 stop20h 38m

Montreal Pierre Elliott Trudeau Intl

Fri 9/12

5:15 pm-12:27 pm

1 stop21h 12m

$514

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Tue 9/9

7:51 am-11:16 pm

2 stops13h 25m

Montreal Pierre Elliott Trudeau Intl

Fri 9/12

6:20 am-3:40 pm

2 stops11h 20m

$665

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Sun 10/5

8:20 am-9:29 pm

1 stop11h 09m

Montreal Pierre Elliott Trudeau Intl

Tue 10/7

6:15 am-9:24 pm

2 stops17h 09m

$741

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Sat 8/16

2:40 pm-2:50 pm

3 stops22h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 8/23

7:20 pm-5:11 pm

2 stops23h 51m

$882

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Sun 11/23

8:40 am-3:12 pm

2 stops28h 32m

Montreal Pierre Elliott Trudeau Intl

Sun 11/30

4:15 pm-6:31 pm

2 stops28h 16m

$1,152

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 10/15

1:26 pm-11:40 am

1 stop20h 14m

$214

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 10/15

8:02 am-12:27 am

2 stops14h 25m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Idaho to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Idaho with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Idaho to Montreal Pierre Elliott Trudeau Intl Airport to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,981 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,900 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

WestJet

7.2

Good

2,978 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Can I find deals for flights from Idaho to Pierre Elliott Trudeau Intl that include hotel bookings?
Yes. In addition to deals on Idaho to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Idaho to Pierre Elliott Trudeau Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Pierre Elliott Trudeau Intl.
Can I find deals for business class flights from Idaho to Pierre Elliott Trudeau Intl?
Yes. Cheapflights offers flight deals from Idaho to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Idaho to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Longueuil

Laval

Brossard

Sherbrooke

Dorval

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Top airline flying from Idaho to Pierre Elliott Trudeau Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$420	Average$489	FlexibilityNo cancel fee	On-timeN/A

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$214+ Cheap flights from Idaho to Pierre Elliott Trudeau Intl (YUL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Idaho to Pierre Elliott Trudeau Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Idaho to Pierre Elliott Trudeau Intl

Keep the following information in mind while searching for Idaho to Pierre Elliott Trudeau Intl flight deals. Data was last updated July 31, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Idaho to Pierre Elliott Trudeau Intl

Cheapest flights from Idaho to Pierre Elliott Trudeau IntlExplore the most affordable flight options available from Idaho to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Explore the most affordable flight options available from Idaho to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Best time to book a flight from Idaho to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Idaho with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Related info for your journey

Find useful and relevant information for your journey from Idaho to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Idaho to Pierre Elliott Trudeau Intl that include hotel bookings?

How can I find direct flights from Idaho to Pierre Elliott Trudeau Intl?

Can I find deals for business class flights from Idaho to Pierre Elliott Trudeau Intl?

What is the cheapest month to book a flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport?

Traveling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Idaho to Pierre Elliott Trudeau Intl

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Book with Flexibility

Travel Smart

Cheapest flights from Idaho to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Idaho to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.